42569140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49499}}^1$

素因数の和:49551

約数の個数: 24

約数和(自身を含む): 91476000

約数和(自身を除く): 48906860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49499, 98998, 197996, 247495, 494990, 989980, 2128457, 4256914, 8513828, 10642285, 21284570, 42569140]

約数ペア:

[(1, 42569140), (2, 21284570), (4, 10642285), (5, 8513828), (10, 4256914), (20, 2128457), (43, 989980), (86, 494990), (172, 247495), (215, 197996), (430, 98998), (860, 49499)]